Home / 51,122.57-76,658.37-32,388.33

Finding the Fourth Proportional to 51,122.57, 76,658.37 and 32,388.33

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Solution

The fourth proportional to 51,122.57, 76,658.37 and 32,388.33 is: 48,566.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,122.57 : 76,658.37 = 32,388.33 : x
  2. Step 2: Convert to fraction form
    51,122.57/76,658.37 = 32,388.33/x
  3. Step 3: Cross multiply
    51,122.57x = 76,658.37 × 32,388.33
  4. Step 4: Simplify right side
    51,122.57x = 2,482,836,808.51
  5. Step 5: Solve for x
    x = 2,482,836,808.51/51,122.57
  6. Step 6: Final answer
    x = 48,566.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.